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Finding the Fourth Proportional to 26,151, 36,093.24 and 14,973

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Solution

The fourth proportional to 26,151, 36,093.24 and 14,973 is: 20,665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,151 : 36,093.24 = 14,973 : x
  2. Step 2: Convert to fraction form
    26,151/36,093.24 = 14,973/x
  3. Step 3: Cross multiply
    26,151x = 36,093.24 × 14,973
  4. Step 4: Simplify right side
    26,151x = 540,424,082.52
  5. Step 5: Solve for x
    x = 540,424,082.52/26,151
  6. Step 6: Final answer
    x = 20,665.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.